(figuratively) A decisive, critical battle.

goat's-head (Tribulus terrestris)

outside / foreign / other / except

other (things); the rest

(the) outside / toilet

outside; external / except for

(Buddhism) non-Buddhist teachings or texts / (in compounds) external

see you later (said by a person staying, a stock phrase required by the Japanese etiquette, lit.: (after) going, come back)

行っていらっしゃい: alternative form of いってらっしゃい (itterasshai)

see you later (said by a person leaving, a stock phrase required by the Japanese etiquette, lit.: (after) going, I will come back)